To cite package 'BTSPAS' in publications use:

Bonner SJ, Schwarz CJ (2021). BTSPAS: Bayesian Time Stratified Petersen Analysis System.. R package version 2021.1.1.

Corresponding BibTeX entry:

  @Manual{,
    title = {BTSPAS: Bayesian Time Stratified Petersen Analysis
      System.},
    author = {Simon J. Bonner and Carl J. Schwarz},
    year = {2021},
    note = {R package version 2021.1.1},
  }